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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG771612357

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG771612357

Diamond specifications and retailer prices

From $226 USD
As of October 27, 2026
Save $1,944 USD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,170 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG771612357 or 771612357. Listed at 10 retailers as of October 27, 2026, with prices from $226 to $2,170, a $1,944 spread on the same certified stone. Do Amore Diamonds lists it at $2,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771612357
Dimensions11.45 × 5.58 × 3.46 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm5.58 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771612357
Side View
Table 61.0%Crown 34.8°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,170 USD|Low: $404 USD|High: $2,170 USD|Avg: $982 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$406 USD
Retailer 6$475 USD
Retailer 9$510 USD
Retailer 4$751 USD
Retailer 5$902 USD
Retailer 7$930 USD
Retailer 8$1,040 USD
Retailer 2$1,243 USD
Retailer 10$1,385 USD
Do Amore Diamonds$2,170 USD

12 data points across 10 retailers

10 retailers$226 USD to $2,170 USD

A
Cheapest Retailer
-
$226 USD
A
Retailer 2
-
$406 USD
£320 GBP
View
A
Retailer 3
-
$475 USD
View
B+
Retailer 4
-
$751 USD
A$1,156 AUD
View
B+
Retailer 5
-
$820 USD
View
B+
Retailer 6
-
$902 USD
View
B
Retailer 7
-
$930 USD
View
B+
Retailer 8
-
$1,040 USD
View
B
Retailer 9
-
$1,243 USD
£979 GBP
View
Most Expensive
B
Do Amore Diamonds
27-65B277C72 · Oct 29
$2,170 USD
View
9 more retailers have this diamond
Prices start from $226 USDSave up to $1,944 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.23ct Marquise
$226 USD